Nitecore Extra Backup Bundle MH27 1000 Lumens Tactical LED Flashlight, 2X Rechargeable Batteries, Lumentac Battery Organizer 1000 lumens with an incredible 505 yard throw. Four color LEDs: White, Green, Red, Blue LEDs. Rechargeable via USB port. Takes a single 18650 battery or two CR123A batteries. Tactical tail cap switch provides constant or momentary on, while dual side switches toggle through brightnesses. Two Rechargeable batteries included: Use one in the light while keeping the other in the backup battery organizer for extended run time Bundle includes two 18650 Rechargeable Batteries. Manufacturer box includes holster, lanyard, USB charging cable, clip, tactical ring, USB port cover, switch cover, and o-ring. Turbo: 1000 lumens / 1 hr High: 250 lumens / 6 hr 15 min Mid: 55 lumens / 28 hr Ultralow: 1 lumen / 708 hr Red: 13 lumens / 28 hr Green: 19 lumens / 28 hr Blue: 3 lumens / 28 hr Search &amp; rescue Tactical Hunting Strobe SOS Beacon Red flashing Blue flashing Red/blue flashing Hunting Map reading Hog/varmint hunting Map reading Blood tracking Grease detection Laptops Solar panels Powerbanks AC adapters